Understand the key differences between RSP and SPY, two ETFs providing exposure to S&P 500 companies through different weighting strategies. RSP uses equal weighting to give companies more similar influence, while SPY uses market-cap weighting that gives larger companies greater portfolio impact. Explore returns, diversification, mega-cap exposure, fees, volatility, liquidity, and lon... https://financenovels.com/blog/rsp-vs-spy/